decriminalisation vs decriminalization

decriminalisation and decriminalization both are nouns.

Word	Noun	Adjective	Verb	Adverb
decriminalisation	Yes	No	No	No
decriminalization	Yes	No	No	No

As nouns, decriminalisation and decriminalization are synonyms defined as:

decriminalisation and decriminalization: legislation that makes something legal that was formerly illegal

decriminalisation (noun)	decriminalization (noun)
legislation that makes something legal that was formerly illegal	legislation that makes something legal that was formerly illegal